/* roulang page: index */
:root{
  --graphite:#16181C;
  --graphite-soft:#202329;
  --warm-gray:#F4F4F1;
  --panel:#FFFFFF;
  --amber:#F0B90A;
  --amber-deep:#D29B00;
  --amber-deeper:#A97A00;
  --btn-ink:#15171A;
  --green:#1E9A73;
  --rust:#B4482E;
  --muted:#6B7076;
  --line:#E5E6E3;
  --text:#16181C;
  --radius:10px;
  --radius-sm:6px;
  --shadow-soft:0 1px 2px rgba(16,18,20,.04);
  --shadow-hover:0 8px 20px rgba(16,18,20,.08);
  --container:1240px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--warm-gray);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeSpeed;
  padding-top:72px;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,dl,dd{margin:0}
ul{padding:0;list-style:none}
section[id],div[id]{scroll-margin-top:100px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
:focus-visible{outline:2px solid var(--amber-deeper);outline-offset:2px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--amber);color:var(--btn-ink)}
.btn-primary:hover{background:var(--amber-deep);color:#111;transform:translateY(1px);box-shadow:0 8px 18px rgba(210,155,0,.18)}
.btn-outline{background:transparent;color:var(--graphite);border-color:#c9cbc7}
.btn-outline:hover{background:var(--graphite);color:#fff;border-color:var(--graphite)}
.btn-outline-light{background:transparent;color:#F6F5F1;border-color:rgba(255,255,255,.72)}
.btn-outline-light:hover{background:#fff;color:var(--graphite);border-color:#fff}
.btn-lg{height:52px;padding:0 30px;font-size:16px;border-radius:8px}
.btn:disabled{background:#D9DBD7;color:#8A8F94;cursor:not-allowed;box-shadow:none;transform:none}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;height:72px;z-index:1000;background:#fff;color:var(--graphite);border-bottom:1px solid transparent;transition:background .3s ease,color .3s ease,border-color .3s ease}
.site-header.scrolled{background:var(--graphite);color:#fff;border-bottom-color:rgba(255,255,255,.08)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;font-weight:700}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:var(--graphite);color:var(--amber);border-radius:6px}
.brand-mark svg{width:20px;height:20px}
.brand-name{font-size:21px;letter-spacing:.02em;color:inherit}
.site-header.scrolled .brand-mark{background:var(--amber);color:var(--graphite)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;height:72px;padding:0 12px;font-size:15px;font-weight:500;color:inherit;opacity:.78;transition:opacity .2s,color .2s}
.nav-link:hover{opacity:1;color:var(--amber)}
.nav-link.active{opacity:1;font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:17px;height:2px;background:var(--amber-deep);border-radius:2px}
.nav-cta{margin-left:22px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:transparent;border:0;cursor:pointer;border-radius:8px;color:inherit}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s ease,opacity .2s}
.header.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.header.open .nav-toggle span:nth-child(2){opacity:0}
.header.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{
  position:relative;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat,var(--graphite);
  color:#F7F5F0;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(22,24,28,.97) 0%,rgba(22,24,28,.93) 34%,rgba(22,24,28,.55) 100%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:auto,44px 44px,44px 44px;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.75fr);gap:56px;align-items:center;padding-top:90px;padding-bottom:140px}
.hero-code{display:flex;align-items:center;gap:12px;color:#fff;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:26px}
.hero-code .line{width:40px;height:1px;background:var(--amber)}
.hero h1{font-size:clamp(34px,5vw,52px);line-height:1.25;letter-spacing:.015em;margin-bottom:24px;color:#fff;font-weight:700;max-width:14em}
.hero .lead{font-size:18px;line-height:1.85;color:rgba(245,244,239,.86);max-width:640px;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{font-size:14px;color:rgba(255,255,255,.56);margin-top:22px;display:flex;align-items:flex-start;gap:10px}
.hero-note svg{width:16px;height:16px;margin-top:2px;color:var(--green);flex-shrink:0}
.hero-aside{background:rgba(255,255,255,.97);color:var(--graphite);border-radius:12px;padding:28px;box-shadow:0 18px 44px rgba(0,0,0,.24)}
.hero-aside .eyebrow{color:var(--amber-deeper)}
.aside-title{font-size:17px;font-weight:700;margin:12px 0 20px}
.aside-list{display:grid;gap:16px}
.aside-item{display:grid;grid-template-columns:76px 1fr;gap:10px;font-size:14px;line-height:1.5}
.aside-item dt{color:var(--muted)}
.aside-item dd{font-weight:600;color:var(--graphite)}
.live-room-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(240,185,10,.16);border:1px solid rgba(240,185,10,.56);color:#FFDA5C;font-size:13px;font-weight:600;border-radius:999px;padding:7px 14px;margin-bottom:24px}
.live-room-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(240,185,10,.18)}

/* Countdown */
.countdown-wrap{position:relative;z-index:5;margin-top:-72px}
.countdown-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:28px 34px;display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center}
.clock-label{display:flex;align-items:center;gap:12px}
.clock-label .hex{color:var(--amber-deeper);font-weight:700;font-size:14px;line-height:1}
.clock-body{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap}
.time-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:76px;height:88px;background:#FFF7DE;border:1px solid #F1D57C;border-radius:8px;padding:10px 14px}
.time-cell strong{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1;color:var(--graphite)}
.time-cell span{margin-top:8px;font-size:12px;color:var(--muted)}
.countdown-status{align-self:center;font-size:14px;color:var(--btn-ink);background:var(--amber);border-radius:999px;padding:8px 15px;font-weight:600;white-space:nowrap}
.countdown-finished{display:none;align-items:center;gap:10px;font-weight:600;color:#fff;background:var(--green);border-radius:999px;padding:9px 16px}

/* Section */
.section{padding:96px 0}
.section-light{background:#fff}
.section-tint{background:#F4F4F1}
.section-dark{background:var(--graphite);color:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:46px}
.sec-head h2{font-size:clamp(28px,3.2vw,36px);line-height:1.3;font-weight:700}
.sec-head .sub{max-width:600px;color:var(--muted);font-size:15px;line-height:1.85;margin-top:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--amber-deeper)}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--amber)}
.eyebrow-light{color:#FFCA52}
.eyebrow-light::before{background:#fff}

/* Outline */
.point-row{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:28px;padding:26px 6px;border-bottom:1px solid var(--line);transition:background .2s}
.point-row:first-child{border-top:1px solid var(--line)}
.point-row:hover{background:#fff}
.point-num{font-size:26px;font-weight:700;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1.4px var(--amber-deep);font-variant-numeric:tabular-nums}
.point-row:hover .point-num{color:var(--graphite);-webkit-text-stroke:0}
.point-main h3{font-size:20px;font-weight:600;line-height:1.45}
.point-main p{font-size:14px;color:var(--muted);margin-top:7px;line-height:1.75}
.point-state{font-size:13px;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 14px}

/* Badge */
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.05em;border-radius:999px;padding:6px 13px}
.badge-amber{background:#FFF3CB;color:#6E4E00;border:1px solid #E6C653}
.badge-green{background:#DCEDE6;color:#0B674A;border:1px solid #BFDFD2}
.badge-gray{background:#ECECEA;color:var(--muted);border:1px solid #DFE0DC}

/* Subscribe */
.subscribe-section{background:var(--graphite);color:#fff;position:relative;overflow:hidden}
.subscribe-section::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:52px 52px}
.subscribe-section .container{position:relative;z-index:2}
.subscribe-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:52px;align-items:center}
.subscribe-intro h2{font-size:clamp(28px,3vw,36px);margin:20px 0 16px;color:#fff}
.subscribe-intro p{color:rgba(246,246,242,.76);line-height:1.9;font-size:16px}
.check-list{margin-top:26px;display:grid;gap:12px}
.check-list li{display:flex;align-items:flex-start;gap:12px;color:rgba(255,255,255,.88);font-size:15px}
.check-list svg{width:18px;height:18px;color:var(--amber);flex-shrink:0;margin-top:2px}
.subscribe-form{background:#fff;color:var(--graphite);border-radius:var(--radius);padding:34px;border-top:4px solid var(--amber);box-shadow:0 24px 60px rgba(0,0,0,.24)}
.form-control{display:grid;gap:8px;margin-bottom:18px}
.form-control label{font-size:13px;font-weight:600;color:#33373D}
.form-control input,.form-control select{
  height:44px;background:#fff;border:1px solid #D9DBD7;border-radius:6px;padding:0 13px;font-size:14px;width:100%;outline:none;transition:border-color .2s,box-shadow .2s;
  appearance:auto;-webkit-appearance:auto;
}
.form-control input:hover,.form-control select:hover{border-color:#AFAFAA}
.form-control input:focus,.form-control select:focus{border-color:var(--graphite);box-shadow:0 0 0 3px rgba(22,24,28,.1)}
.form-control input.error,.form-control select.error{border-color:var(--rust)}
.form-error{font-size:13px;color:var(--rust);margin-top:2px;min-height:0;line-height:1.4;display:none}
.form-actions{margin-top:20px}
.btn-subscribe{width:100%;height:50px;background:var(--amber);color:var(--btn-ink);border:0;border-radius:6px;font-size:16px;font-weight:700;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s}
.btn-subscribe:hover{background:var(--amber-deep);transform:translateY(-1px);box-shadow:0 8px 18px rgba(210,155,0,.24)}
.form-note{font-size:13px;color:var(--muted);line-height:1.7;margin-top:14px;text-align:center}
.form-success{display:none;background:#DCEDE6;border:1px solid #BFDFD2;color:#0B674A;border-radius:8px;padding:12px;font-size:14px;text-align:center;margin-top:14px;line-height:1.6}

/* Replay */
.replay-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.feature-thumb{position:relative;aspect-ratio:16/8.4;background:#EEEFEB;overflow:hidden}
.feature-thumb img{width:100%;height:100%;object-fit:cover}
.feature-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(22,24,28,.34))}
.feature-card-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:14px;flex:1}
.feature-card-body h3{font-size:23px;line-height:1.4}
.feature-card-body p{color:var(--muted);font-size:15px;line-height:1.8}
.mini-list{display:grid;gap:20px}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);overflow:hidden;transition:box-shadow .2s,transform .2s;display:grid;grid-template-columns:132px 1fr auto;gap:0;min-height:110px}
.mini-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.mini-thumb{position:relative;background:#E9EAE6;min-height:100%}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-body{padding:14px 16px;display:flex;flex-direction:column;justify-content:center}
.mini-body h3{font-size:16px;line-height:1.55;font-weight:600}
.mini-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin-top:10px}
.play-icon{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:#F2F2EF;border-radius:50%;margin-right:20px;align-self:center;color:var(--graphite);transition:background .2s,color .2s}
.mini-card:hover .play-icon{background:var(--amber);color:var(--graphite)}

/* News / CMS */
.cms-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.cms-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:26px 30px;border-bottom:1px solid var(--line);background:#FCFCFA}
.cms-head h2{font-size:21px;font-weight:700}
.cms-head a{font-size:14px;color:var(--amber-deeper);display:inline-flex;gap:6px;align-items:center}
.cms-list{display:grid;grid-template-columns:1fr}
.cms-entry{display:grid;grid-template-columns:150px minmax(220px,1fr) 1.6fr 160px 26px;gap:18px;align-items:center;padding:22px 30px;border-bottom:1px solid var(--line);transition:background .2s}
.cms-entry:last-child{border-bottom:0}
.cms-entry:hover{background:#FBF8F0}
.cms-cate{font-size:12px;letter-spacing:.04em;font-weight:700;color:var(--amber-deeper)}
.cms-title{font-size:16px;font-weight:600;color:var(--graphite);line-height:1.55}
.cms-excerpt{color:var(--muted);font-size:14px;line-height:1.75;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cms-date{color:var(--muted);font-size:13px;white-space:nowrap}
.cms-arrow{color:var(--muted);display:inline-flex;align-items:center;justify-content:flex-end;transition:color .2s,transform .2s}
.cms-entry:hover .cms-arrow{color:var(--amber-deeper);transform:translateX(3px)}
.cms-more-link{display:flex;align-items:center;justify-content:center;padding:18px 24px;color:var(--graphite);font-weight:600;font-size:15px;gap:8px;border-top:1px solid var(--line);background:#fff;transition:background .2s}
.cms-more-link:hover{background:#F8F4EA}
.cms-empty-box{padding:52px 24px;text-align:center;color:var(--muted)}
.cms-empty-box span{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;background:#F2F1EC;border-radius:50%;margin-bottom:12px;font-size:20px}

/* Capability */
.section-capability{background:#fff}
.cap-intro{display:grid;grid-template-columns:.9fr 1.5fr;gap:24px;padding:30px 0 42px;align-items:flex-start}
.cap-intro h2{font-size:clamp(25px,3vw,34px);max-width:12em}
.cap-intro p{color:var(--muted);line-height:1.9;max-width:760px;margin-left:auto}
.cap-list{border-top:2px solid var(--graphite)}
.cap-row{display:grid;grid-template-columns:90px 230px 1fr 200px;gap:30px;align-items:center;padding:28px 14px;border-bottom:1px solid var(--line);transition:background .18s}
.cap-row:nth-child(even){background:#F6F6F3}
.cap-row:hover{background:#FFFBEB}
.cap-index{font-size:15px;font-weight:700;color:var(--amber-deeper);letter-spacing:.05em}
.cap-title{font-size:20px;font-weight:600;line-height:1.45}
.cap-desc{color:var(--muted);line-height:1.85;font-size:15px}
.cap-link{display:inline-flex;align-items:center;justify-content:center;height:40px;font-size:14px;color:var(--graphite);border:1px solid #D3D4CF;border-radius:6px;transition:all .2s}
.cap-link:hover{background:var(--graphite);color:#fff;border-color:var(--graphite)}
.cap-footnote{margin-top:22px;padding:18px 22px;background:#F4F4F0;border-left:3px solid var(--amber);font-size:15px;color:var(--muted);line-height:1.8}

/* FAQ */
.faq-columns{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px;align-items:start}
.faq-copy h2{font-size:clamp(28px,3.2vw,36px);margin-top:16px;margin-bottom:16px}
.faq-copy p{color:var(--muted);line-height:1.85;font-size:16px}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:20px 24px;cursor:pointer;list-style:none;font-weight:600;font-size:16px;line-height:1.55}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .plus{flex-shrink:0;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#F2F1EC;transition:transform .2s,background .2s;color:var(--graphite)}
.faq-item[open] .plus{transform:rotate(45deg);background:var(--amber)}
.faq-answer{padding:0 24px 22px;color:var(--muted);line-height:1.9;font-size:15px;max-width:940px}
.faq-answer a{color:var(--amber-deeper);font-weight:600;border-bottom:1px solid rgba(169,122,0,.3);transition:border-color .2s}
.faq-answer a:hover{border-color:var(--amber-deeper)}

/* Bottom CTA */
.cta-band{background:var(--amber);color:var(--btn-ink)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:48px 0}
.cta-inner .btn{background:var(--graphite);color:#fff;flex-shrink:0}
.cta-inner .btn:hover{background:#000}
.cta-band h2{font-size:clamp(26px,3.4vw,40px);line-height:1.3;font-weight:800;max-width:12em}
.cta-band p{font-size:16px;margin-top:12px;opacity:.8;line-height:1.8}

/* Footer */
.site-footer{background:#101216;color:rgba(255,255,255,.82)}
.footer-top{display:grid;grid-template-columns:1.3fr .9fr .8fr;gap:48px;padding:70px 0 50px}
.footer-brand .brand-name{color:#fff;font-size:24px}
.footer-brand p{color:#A4A9AF;line-height:1.9;font-size:14px;margin-top:18px;max-width:480px}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:#fff;margin-bottom:18px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#C2C6CC;font-size:14px;line-height:1.5;transition:color .2s}
.footer-links a:hover{color:var(--amber)}
.footer-contact{display:grid;gap:12px;color:#A4A9AF;font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;color:#858B91;font-size:13px}
.backtop{color:#C2C6CC;font-size:14px;font-weight:500}
.backtop:hover{color:var(--amber)}

/* Mobile menu */
.mobile-menu{position:fixed;top:72px;left:0;right:0;bottom:0;z-index:1100;background:rgba(22,24,28,.96);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;display:none;overflow-y:auto;padding:32px 24px 56px}
.mobile-menu.open{display:block}
.mobile-menu a.mobile-nav-link{display:block;padding:15px 0;font-size:20px;font-weight:600;color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.14)}
.mobile-menu a.mobile-nav-link:hover{color:var(--amber)}
.mobile-menu .btn{margin-top:24px;width:100%;justify-content:center;background:var(--amber);color:var(--btn-ink);border:0;height:50px}

/* misc */
.section-title-large{max-width:780px}
.text-center{text-align:center}
.mt-20{margin-top:20px}
.mb-0{margin-bottom:0}
.replay-note{display:flex;align-items:center;gap:10px;background:#F4F4F0;border:1px solid var(--line);border-radius:8px;padding:14px 18px;font-size:15px;color:var(--muted);margin-top:18px}

@media (max-width:1180px){
  .hero-inner{grid-template-columns:1fr .9fr;gap:38px}
  .cms-entry{grid-template-columns:120px 1.4fr 1.6fr 130px 20px;gap:16px}
}
@media (max-width:992px){
  .section{padding:72px 0}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;padding-top:64px;padding-bottom:180px}
  .hero-aside{max-width:520px}
  .countdown-card{grid-template-columns:1fr;gap:18px}
  .clock-body{justify-content:flex-start}
  .subscribe-grid{grid-template-columns:1fr;gap:36px}
  .replay-grid{grid-template-columns:1fr}
  .mini-card{grid-template-columns:120px 1fr auto}
  .cap-intro{grid-template-columns:1fr;gap:12px}
  .cap-intro p{margin-left:0}
  .cap-row{grid-template-columns:62px 180px 1fr;padding:22px 6px}
  .cap-link{display:none}
  .faq-columns{grid-template-columns:1fr;gap:32px}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .site-footer .footer-brand{grid-column:span 2}
  .cms-entry{grid-template-columns:110px minmax(180px,1fr) 1.4fr 110px;gap:14px}
  .cms-entry .cms-date{grid-column:4}
}
@media (max-width:768px){
  .container{padding-inline:20px}
  .hero h1{font-size:clamp(30px,7vw,40px)}
  .hero .lead{font-size:16px}
  .hero-inner{padding-bottom:170px}
  .clock-body{gap:10px}
  .time-cell{min-width:66px;height:80px}
  .time-cell strong{font-size:28px}
  .countdown-card{padding:22px 20px}
  .cms-head{padding:20px}
  .cms-entry{grid-template-columns:1fr;gap:8px;padding:20px 22px}
  .cms-entry:hover{background:transparent}
  .cms-cate{order:1}
  .cms-title{order:2;font-size:16px}
  .cms-excerpt{order:3;-webkit-line-clamp:2;font-size:14px}
  .cms-date{order:4;grid-column:initial}
  .cms-arrow{display:none}
  .point-row{grid-template-columns:50px 1fr;gap:8px 18px;padding:22px 2px}
  .point-state{grid-column:2;justify-self:start}
  .section-title-large{font-size:32px}
  .subscribe-form{padding:26px 22px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:46px 0}
  .faq-item summary{font-size:15px;padding:18px 20px}
  .faq-answer{padding:0 20px 20px}
  .mini-card{grid-template-columns:100px 1fr}
  .play-icon{display:none}
  .mini-thumb{height:100%}
}
@media (max-width:576px){
  .container{padding-inline:16px}
  .section{padding:56px 0}
  .hero-inner{padding-top:40px;padding-bottom:150px}
  .hero-actions .btn{width:100%}
  .hero-note{font-size:13px}
  .countdown-wrap{margin-top:-52px}
  .countdown-card{grid-template-columns:1fr;padding:18px 14px}
  .time-cell{min-width:58px;height:68px;padding:8px 6px}
  .time-cell strong{font-size:24px}
  .time-cell span{font-size:11px;margin-top:4px}
  .countdown-status{font-size:12px;padding:6px 10px}
  .hero-aside{padding:20px}
  .aside-item{grid-template-columns:70px 1fr}
  .feature-card-body{padding:22px 20px}
  .misc-date{display:block}
  .cap-row{grid-template-columns:1fr;padding:20px 4px;gap:10px}
  .cap-index{font-size:13px}
  .footer-top{grid-template-columns:1fr}
  .site-footer .footer-brand{grid-column:span 1}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* roulang page: category1 */
:root {
  --ink: #16181C;
  --paper: #F4F4F1;
  --white: #FFFFFF;
  --line: #E5E6E3;
  --line-strong: #D9DBD7;
  --muted: #6B7076;
  --amber: #F0B90A;
  --deep-amber: #D29B00;
  --deepest-amber: #A97A00;
  --green: #1E9A73;
  --red: #B4482E;
  --shadow-sm: 0 1px 2px rgba(16, 18, 20, 0.04);
  --shadow-md: 0 8px 20px rgba(16, 18, 20, 0.08);
  --radius: 10px;
  --radius-sm: 6px;
  --container: 1240px;
  --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.nav-lock {
  overflow: hidden;
}
h1, h2, h3, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
input:focus-visible, button:focus-visible, a:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--deepest-amber);
  outline-offset: 2px;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--amber);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}
.btn-primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.btn-primary:hover {
  background: var(--deep-amber);
  border-color: var(--deep-amber);
  color: var(--ink);
  box-shadow: 0 6px 16px rgba(242, 185, 13, 0.26);
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn-outline-light {
  border-color: #fff;
  color: #fff;
}
.btn-outline-light:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.btn-lg {
  min-height: 52px;
  padding: 12px 32px;
  font-size: 16px;
}

/* ---------- Header and nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  height: 72px;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.header-dark {
  background: rgba(22, 24, 28, 0.97);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 6px 20px rgba(16, 18, 20, 0.12);
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  transition: background 0.25s ease, color 0.25s ease;
}
.brand-mark svg {
  width: 22px;
  height: 22px;
  display: block;
}
.brand-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;
  transition: color 0.25s ease;
}
.site-header.header-dark .brand-mark {
  background: var(--amber);
  color: var(--ink);
}
.site-header.header-dark .brand-name {
  color: #fff;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: 30px;
  margin-right: auto;
}
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #34373B;
  white-space: nowrap;
  padding: 28px 0 22px;
  transition: color 0.2s;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: transparent;
  transform: scaleX(0.35);
  transform-origin: center;
  transition: background 0.2s, transform 0.2s;
}
.nav-link:hover {
  color: var(--ink);
}
.nav-link.active {
  color: var(--ink);
  font-weight: 700;
}
.nav-link.active::after,
.nav-link:hover::after {
  background: var(--amber);
  transform: scaleX(1);
}
.site-header.header-dark .nav-link {
  color: rgba(255, 255, 255, 0.82);
}
.site-header.header-dark .nav-link:hover,
.site-header.header-dark .nav-link.active {
  color: #fff;
}
.site-header.header-dark .nav-link.active::after,
.site-header.header-dark .nav-link:hover::after {
  background: var(--amber);
}
.nav-cta {
  flex-shrink: 0;
  min-height: 44px;
}
.nav-toggle {
  width: 42px;
  height: 42px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 0;
  cursor: pointer;
  border-radius: 6px;
  position: relative;
  z-index: 82;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  display: block;
  transition: background 0.2s, transform 0.2s, opacity 0.2s;
}
.nav-toggle.open span {
  background: var(--ink);
}
.site-header.header-dark .nav-toggle span {
  background: #fff;
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- Category hero ---------- */
.cat-hero {
  position: relative;
  background: linear-gradient(90deg, rgba(244, 244, 241, 0.9) 0%, rgba(244, 244, 241, 0.96) 72%), url('/assets/images/backpic/back-1.png') center right / cover no-repeat;
  border-bottom: 1px solid var(--line);
  padding: 70px 0 86px;
}
.cat-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 700px) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
  gap: 8px;
  margin-bottom: 24px;
}
.breadcrumb a {
  color: var(--muted);
  transition: color 0.2s;
}
.breadcrumb a:hover {
  color: var(--ink);
}
.cat-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.cat-hero-badge i {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  display: inline-block;
  background: var(--green);
}
.cat-hero h1 {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.cat-hero-lead {
  font-size: 17px;
  max-width: 46em;
  color: #3D4148;
  line-height: 1.8;
}
.cat-hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.cat-slate {
  align-self: stretch;
  background: var(--ink);
  border-radius: 14px;
  color: #fff;
  padding: 30px 28px;
  position: relative;
  overflow: hidden;
  min-height: 230px;
}
.cat-slate::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.slate-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.slate-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 2px;
}
.slate-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 20px;
}
.slate-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: flex-start;
}
.slate-list li b {
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  margin-top: 2px;
}
.slate-list li span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
}

/* ---------- Section base ---------- */
.section-block {
  padding: 96px 0;
}
.section-block.tint {
  background: #FBFBF8;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head {
  max-width: 820px;
  margin-bottom: 44px;
}
.section-head .eyebrow {
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 820px;
}
.section-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px solid var(--amber);
  padding-bottom: 3px;
  transition: border-color 0.2s, color 0.2s;
}
.section-more:hover {
  color: var(--deepest-amber);
}

/* ---------- Feature cards ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.feature-card .card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  padding: 0 9px;
  background: #F7EDC9;
  color: var(--ink);
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.45;
}
.feature-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- Directory index ---------- */
.dir-section {
  background: var(--white);
}
.dir-panel {
  border-top: 1px solid var(--ink);
}
.dir-section-head {
  padding: 22px 0 28px;
}
.dir-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) 220px;
  align-items: center;
  gap: 26px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s ease;
}
.dir-row:hover {
  background: #FBFAF6;
}
.dir-row:last-child {
  border-bottom: 0;
}
.dir-seq {
  font-size: 14px;
  font-weight: 700;
  color: var(--deepest-amber);
  letter-spacing: 0.05em;
}
.dir-body h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
}
.dir-body h3 a:hover {
  color: var(--deepest-amber);
}
.dir-summary {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 720px;
}
.dir-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: #4C5056;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}
.tag.green {
  background: #EAF6F1;
  border-color: rgba(30, 154, 115, 0.35);
  color: #0F7A5A;
}
.tag.warm {
  background: #F8EFCB;
  border-color: rgba(240, 185, 10, 0.4);
  color: #715B00;
}
.dir-cta-box {
  text-align: right;
  display: grid;
  justify-items: end;
  gap: 10px;
}
.dir-status {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}
.dir-status i {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--green);
  display: inline-block;
}
.dir-link {
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--amber);
  transition: border-color 0.2s, color 0.2s;
}
.dir-link:hover {
  color: var(--deepest-amber);
  border-color: var(--deepest-amber);
}

/* ---------- Audience split ---------- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-media {
  position: relative;
}
.split-media img {
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.split-media::before {
  content: "01 / 回放截图";
  position: absolute;
  left: -10px;
  top: 18px;
  background: var(--amber);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  transform: rotate(-2deg);
  letter-spacing: 0.04em;
}
.audience-list {
  list-style: none;
  padding: 0;
  margin-top: 8px;
}
.audience-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.audience-list li:first-child {
  border-top: 1px solid var(--line);
}
.audience-list li b {
  color: var(--ink);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}
.audience-list li p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.audience-list li span {
  color: var(--deepest-amber);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- Work flow / method ---------- */
.flow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.flow-item {
  padding: 32px 24px 28px 0;
  border-right: 1px solid var(--line);
  margin-right: 24px;
}
.flow-item:nth-child(4) {
  border-right: 0;
  margin-right: 0;
}
.flow-step {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--deepest-amber);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.flow-item h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}
.flow-item p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- CTA / Subscribe ---------- */
.cta-band {
  background: var(--ink);
  color: #fff;
  padding: 90px 0 92px;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
}
.cta-inner .eyebrow {
  color: rgba(255, 255, 255, 0.5);
}
.cta-inner .eyebrow::before {
  background: var(--amber);
}
.cta-title {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  margin: 16px 0 18px;
}
.cta-copy {
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
  line-height: 1.85;
  max-width: 760px;
}
.cta-note {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
}
.subscribe-form {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 760px;
  position: relative;
  z-index: 3;
}
.subscribe-form input {
  height: 52px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  width: 100%;
  transition: border-color 0.2s, background 0.2s;
}
.subscribe-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.subscribe-form input:focus {
  outline: none;
  border-color: var(--amber);
  background: rgba(255, 255, 255, 0.16);
}
.subscribe-form .btn {
  width: 100%;
  height: 52px;
  min-height: 52px;
}

/* ---------- FAQ ---------- */
.faq-wrap {
  max-width: 860px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.faq-item[open] {
  border-color: rgba(240, 185, 10, 0.65);
}
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary .faq-icon {
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 18px;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}
.faq-item[open] summary .faq-icon {
  transform: rotate(45deg);
  background: var(--amber);
  border-color: var(--amber);
}
.faq-answer {
  padding: 0 22px 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- Pager / next ---------- */
.next-nav {
  margin-top: 4px;
}
.next-nav .next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 30px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.next-nav .next-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.next-copy span {
  font-size: 13px;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}
.next-copy strong {
  font-size: 22px;
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}
.next-copy p {
  color: var(--muted);
  font-size: 15px;
}
.next-arrow {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.76);
  padding-top: 66px;
  border-top: 4px solid var(--amber);
}
.site-footer .brand-name {
  color: #fff;
}
.site-footer .brand-mark {
  background: var(--amber);
  color: var(--ink);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand p {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
  max-width: 300px;
}
.footer-col .footer-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--amber);
}
.footer-bottom {
  padding: 26px 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  flex-wrap: wrap;
}
.backtop {
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  transition: color 0.2s;
}
.backtop:hover {
  color: var(--amber);
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .nav-links {
    gap: 20px;
  }
  .cat-hero-grid {
    grid-template-columns: minmax(0, 600px) 1fr;
    gap: 40px;
  }
  .dir-row {
    grid-template-columns: 50px minmax(0, 1fr) 180px;
    gap: 20px;
  }
  .flow-item {
    padding-right: 14px;
    margin-right: 14px;
  }
}
@media (max-width: 992px) {
  .site-header {
    position: sticky;
    background: var(--white);
  }
  .header-inner {
    gap: 10px;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 100px 28px 100px;
    background: rgba(22, 24, 28, 0.98);
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
    transform: translateY(-102%);
    transition: transform 0.28s ease;
    z-index: 60;
    overflow-y: auto;
    border-radius: 0;
  }
  .nav-open .nav-links {
    transform: translateY(0);
  }
  .nav-links .nav-link {
    color: #fff;
    padding: 0 0 12px;
    font-size: 21px;
    font-weight: 600;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .nav-links .nav-link::after {
    content: none;
  }
  .site-header.header-dark .nav-link,
  .site-header .nav-links .nav-link {
    color: #fff;
  }
  .nav-links .nav-link:hover,
  .nav-links .nav-link.active {
    color: var(--amber);
  }
  .site-header .nav-cta {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translate(-50%, 80px);
    width: calc(100% - 48px);
    max-width: 380px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, transform 0.25s, visibility 0s 0.15s;
    z-index: 70;
    font-size: 16px;
  }
  .site-header.nav-open .nav-cta {
    transform: translate(-50%, 0);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.25s, transform 0.25s;
  }
  .brand {
    position: relative;
    z-index: 82;
  }
  .nav-toggle {
    order: 3;
  }
  .cat-slate {
    min-height: auto;
  }
  .cat-hero-grid {
    grid-template-columns: 1fr;
  }
  .cat-slate {
    min-height: 0;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .split-grid {
    grid-template-columns: 1fr;
  }
  .split-media {
    order: 2;
  }
  .dir-row {
    grid-template-columns: 40px minmax(0, 1fr);
    padding: 24px 0;
  }
  .cat-hero-actions, .dir-cta-box {
    grid-column: 1 / -1;
  }
  .cta-section .cta-card {
    grid-template-columns: 1fr;
  }
  .flow-list {
    grid-template-columns: 1fr 1fr;
  }
  .flow-item:nth-child(2) {
    border-right: 0;
    margin-right: 0;
  }
  .flow-item:nth-child(n+3) {
    border-top: 1px solid var(--line);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .cat-hero {
    padding: 48px 0 60px;
  }
  .cat-hero h1 {
    font-size: 38px;
  }
  .section-block {
    padding: 72px 0;
  }
  .dir-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .dir-cta-box {
    justify-items: flex-start;
    grid-column: auto;
  }
  .dir-status {
    justify-content: flex-start;
  }
  .flow-list {
    grid-template-columns: 1fr;
  }
  .flow-item {
    border-right: 0;
    margin-right: 0;
    padding-right: 0;
  }
  .flow-item + .flow-item {
    border-top: 1px solid var(--line);
  }
  .cat-slate {
    margin-top: 12px;
  }
  .subscribe-form {
    grid-template-columns: 1fr;
  }
  .next-nav .next-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}
@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .cat-hero {
    padding: 40px 0 48px;
  }
  .cat-hero h1 {
    font-size: 34px;
  }
  .cat-hero-actions .btn {
    width: 100%;
  }
  .feature-card {
    padding: 22px 20px;
  }
  .section-title {
    font-size: 28px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .dir-body h3 {
    font-size: 18px;
  }
}

/* roulang page: article */
:root{
  --ink:#16181C;
  --ink-soft:#202329;
  --papers:#F4F4F1;
  --paper-soft:#EEEfEA;
  --white:#FFFFFF;
  --amber:#F0B90A;
  --amber-deep:#D29B00;
  --amber-dark:#A97A00;
  --ink-on-amber:#15171A;
  --green:#1E9A73;
  --red:#B4482E;
  --mut:#6B7076;
  --mut-light:#8A8F95;
  --line:#E5E6E3;
  --text:#30343A;
  --radius:10px;
  --radius-sm:6px;
  --shadow:0 1px 2px rgba(16,18,20,.04);
  --shadow-hover:0 8px 20px rgba(16,18,20,.08);
  --shadow-amber:0 8px 22px rgba(240,185,10,.22);
  --container:1240px;
  --reading:860px;
  --header-h:72px;
  --ease:cubic-bezier(.25,.1,.25,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  background:var(--papers);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
}
body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit;color:inherit}
svg{display:block}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
@media(max-width:768px){.container{padding-left:20px;padding-right:20px}}
@media(max-width:576px){.container{padding-left:16px;padding-right:16px}}
::-moz-focus-inner{border:0}
:focus-visible{outline:2px solid var(--amber-dark);outline-offset:2px}

/* Button */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-sm);
  font-weight:600;font-size:15px;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;transition:
  transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:var(--ink-on-amber)}
.btn-primary:hover{background:var(--amber-deep);color:var(--ink-on-amber);transform:translateY(1px);box-shadow:var(--shadow-amber)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn:disabled{background:var(--line);color:var(--mut);cursor:not-allowed;box-shadow:none;transform:none}

/* Site Header */
.site-header{
  position:sticky;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);background:var(--white);
  box-shadow:0 1px 0 rgba(22,24,28,.04);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{background:var(--ink);box-shadow:0 6px 24px rgba(18,20,26,.16)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:9px;background:var(--amber);
  color:var(--ink-on-amber);display:inline-flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:22px;height:22px}
.brand-name{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--ink);transition:color .2s var(--ease)}
.site-header.is-scrolled .brand-name{color:#fff}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--mut);padding:9px 2px;line-height:1.4;
  transition:color .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--amber-deep);transform:scaleX(0);transform-origin:left center;transition:transform .2s var(--ease);
}
.nav-link:hover,.nav-link.active{color:var(--ink)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.site-header.is-scrolled .nav-link{color:rgba(255,255,255,.72)}
.site-header.is-scrolled .nav-link:hover,.site-header.is-scrolled .nav-link.active{color:#fff}
.nav-cta{margin-left:22px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;background:transparent;border-radius:8px;
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);transition:all .25s var(--ease)}
.site-header.is-scrolled .nav-toggle span{background:#fff}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Article layout */
.article-layout{background:var(--white);min-height:60vh}
.post-hero{background:var(--papers);border-bottom:1px solid var(--line);padding:38px 0 34px;position:relative;overflow:hidden}
.post-hero::before{
  content:"";position:absolute;inset:auto 0 0 auto;width:260px;height:260px;opacity:.35;pointer-events:none;
  background-image:
    linear-gradient(rgba(22,24,28,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(22,24,28,.08) 1px,transparent 1px);
  background-size:28px 28px;mask-image:linear-gradient(135deg,transparent 10%,#000 100%);
}
.post-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:14px;color:var(--mut);margin-bottom:28px;
}
.breadcrumb a{color:var(--mut);transition:color .15s var(--ease)}
.breadcrumb a:hover{color:var(--amber-dark)}
.breadcrumb .sep{color:#B9BCB8}
.breadcrumb .current{color:var(--ink);font-weight:500;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-kicker{
  display:inline-flex;align-items:center;gap:8px;color:var(--amber-dark);
  font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;
}
.post-kicker::before{content:"";width:22px;height:2px;background:var(--amber-deep);display:inline-block}
.post-hero__title{
  font-size:clamp(32px,5vw,52px);line-height:1.25;font-weight:800;
  color:var(--ink);max-width:960px;letter-spacing:-.01em;margin-bottom:22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--mut);margin-top:6px;
}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 13px;
  background:var(--white);border:1px solid var(--line);border-radius:999px;
  color:var(--ink);font-weight:500;font-size:13px;
}
.meta-time{display:inline-flex;align-items:center;gap:6px}
.meta-dot{width:3px;height:3px;border-radius:50%;background:#B9BCB8;display:inline-block}
.post-body{padding:44px 0 80px;background:var(--white)}
.article-paper{max-width:var(--reading);margin:0 auto;padding:0 4px}
.article-content{font-size:17px;line-height:1.95;color:#2C3136}
.article-content>*, .article-content .wp-block-group>*{margin-bottom:1.35em}
.article-content p{line-height:1.95;margin:0 0 1.5em}
.article-content h2,.article-content h3,.article-content h4{color:var(--ink);line-height:1.4;font-weight:700;margin-top:2em;margin-bottom:.9em}
.article-content h2{font-size:29px;padding-top:.2em}
.article-content h3{font-size:23px;border-left:4px solid var(--amber);padding-left:14px}
.article-content h4{font-size:19px}
.article-content a{color:var(--amber-dark);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(169,122,0,.5);transition:all .15s var(--ease)}
.article-content a:hover{color:var(--ink)}
.article-content blockquote{
  margin:2em 0;padding:22px 26px;border-left:4px solid var(--amber);
  background:#F6F4ED;border-radius:0 var(--radius) var(--radius) 0;
  color:#4C5056;font-size:16.5px;line-height:1.85;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content ul,.article-content ol{margin:0 0 1.6em;padding-left:22px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:.65em;padding-left:4px}
.article-content li::marker{color:var(--amber-dark);font-weight:700}
.article-content img{border-radius:var(--radius);margin:2em 0;box-shadow:0 2px 14px rgba(16,18,20,.08)}
.article-content figure{margin:2em 0}
.article-content figcaption{text-align:center;font-size:13px;color:var(--mut);margin-top:10px;line-height:1.6}
.article-content code{
  background:#EFF0ED;border:1px solid var(--line);border-radius:5px;color:var(--ink-soft);
  padding:2px 8px;font-size:.88em;
}
.article-content pre{
  background:var(--ink);color:#E8E6E0;border-radius:var(--radius);padding:22px 24px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:2em 0;
}
.article-content pre code{background:transparent;border:0;color:inherit;padding:0}
.article-content table{width:100%;border-collapse:collapse;margin:2em 0;font-size:15px;background:#fff;border-radius:var(--radius);overflow:hidden}
.article-content th,.article-content td{padding:13px 16px;border:1px solid var(--line);text-align:left}
.article-content th{background:#F5F3EE;color:var(--ink);font-weight:700}
.article-content td{color:#3A3E44}
.article-content hr{border:0;height:1px;background:var(--line);margin:2.4em 0}

/* Article bottom control */
.article-end-panel{
  max-width:var(--reading);margin:40px auto 0;padding-top:10px;
  border-top:1px solid var(--line);
}
.article-return{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--papers);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;flex-wrap:wrap;
}
.article-return p{font-size:14px;color:var(--mut)}
.article-return p strong{display:block;color:var(--ink);font-size:16px;font-weight:600;margin-bottom:4px}
.article-row-links{display:flex;flex-wrap:wrap;gap:14px}
.article-row-links a{font-size:14px;font-weight:600;color:var(--ink);border-bottom:1px solid transparent;transition:border-color .2s var(--ease),color .2s var(--ease)}
.article-row-links a:hover{color:var(--amber-dark);border-color:var(--amber-dark)}

/* Category cross nav */
.category-card-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  margin-top:16px;
}
.category-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;position:relative;overflow:hidden;
  box-shadow:var(--shadow);transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.category-card .cat-eng{
  font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--amber-dark);display:block;margin-bottom:10px;
}
.category-card h3{font-size:19px;line-height:1.45;margin-bottom:12px}
.category-card p{font-size:14px;color:var(--mut);line-height:1.8}
.category-card .btn-outline--dark{margin-top:18px;display:inline-flex;height:38px;padding:0 16px;border-color:var(--line);color:var(--ink);font-size:14px;border-radius:var(--radius-sm)}
.category-card .btn-outline--dark:hover{background:var(--ink);border-color:var(--ink);color:#fff}

/* Missing state */
.missing-state{
  max-width:620px;margin:44px auto 64px;text-align:center;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:56px 40px;background:#FAFAF9;
}
.missing-state .empty-icon{
  width:70px;height:70px;border-radius:50%;margin:0 auto 24px;
  border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;
  color:var(--mut);
}
.missing-state .empty-icon svg{width:34px;height:34px}
.missing-state h2{font-size:28px;color:var(--ink);margin-bottom:12px}
.missing-state p{color:var(--mut);font-size:16px;max-width:420px;margin:0 auto;line-height:1.9;margin-bottom:26px}
.missing-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.missing-actions .btn-primary{height:44px;padding:0 22px}
.missing-actions .btn-dark{height:44px;padding:0 22px}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 0}
.site-footer a{transition:color .15s var(--ease)}
.site-footer a:hover{color:#fff}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .brand-name{color:#fff;font-size:22px}
.footer-brand .brand-mark{width:38px;height:38px}
.footer-brand p{margin-top:18px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.55);max-width:360px}
.footer-title{
  color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;
  display:inline-flex;align-items:center;gap:10px;
}
.footer-title::before{content:"";width:18px;height:2px;background:var(--amber)}
.footer-links{display:flex;flex-direction:column;gap:13px}
.footer-links a{font-size:15px;color:rgba(255,255,255,.58);display:inline-block;width:fit-content}
.footer-links a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:22px 0 26px;font-size:13px;
  color:rgba(255,255,255,.4);
}
.backtop{color:rgba(255,255,255,.6);font-size:14px}
.backtop:hover{color:var(--amber)}

/* Media queries */
@media(max-width:1180px){
  .nav-links{gap:20px}
  .nav-cta{margin-left:10px;padding:0 17px}
}
@media(max-width:992px){
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
    background:var(--ink);color:#fff;flex-direction:column;align-items:flex-start;
    gap:7px;padding:86px 28px 36px;margin:0;z-index:-1;
    visibility:hidden;opacity:0;transform:translateX(30px);
    transition:opacity .22s var(--ease),transform .25s var(--ease),visibility .2s;
    box-shadow:-10px 0 30px rgba(10,12,14,.2);
  }
  .site-header.nav-open .nav-links{visibility:visible;opacity:1;transform:translateX(0)}
  .nav-link{width:100%;padding:14px 2px;font-size:18px;color:rgba(255,255,255,.72)!important}
  .nav-link::after{left:0;bottom:6px;width:28px}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:8px;position:relative;z-index:10}
  .site-header .nav-cta--mobile{display:flex;margin:18px 0 0;width:100%;justify-content:center}
  .nav-open .container{background:transparent}
  .header-inner{position:relative;z-index:2}
  .nav-links a.nav-cta--mobile{display:flex}
}
@media(max-width:768px){
  .footer-top{grid-template-columns:1fr;gap:34px;padding-bottom:32px}
  .footer-brand p{max-width:100%}
  .post-body{padding:24px 0 56px}
  .post-hero{padding:28px 0 30px}
  .breadcrumb{font-size:13px;gap:5px}
  .breadcrumb .current{max-width:180px}
  .post-hero__title{font-size:clamp(28px,4.6vw,38px);margin-bottom:18px}
  .article-content{font-size:16px}
  .article-content h2{font-size:25px}
  .article-content h3{font-size:21px}
  .article-content blockquote{padding:18px 20px}
  .article-paper{padding:0}
  .category-card-grid{grid-template-columns:1fr;gap:16px}
}
@media(max-width:576px){
  .post-hero__title{font-size:clamp(26px,7vw,34px);line-height:1.3}
  .article-meta{gap:8px}
  .meta-chip{height:26px;padding:0 10px;font-size:12px}
  .post-hero::before{width:180px;height:180px}
  .article-end-panel{margin-top:24px}
  .article-return{padding:18px 16px;align-items:flex-start;flex-direction:column}
  .article-row-links{width:100%;flex-direction:column;gap:10px}
  .missing-state{padding:38px 20px;margin:22px 0 42px}
  .missing-state .btn-primary,.missing-actions .btn-dark,.missing-actions .btn-primary{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:992px){
  .footer-top{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
  .footer-top{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
  --ink:#16181C;
  --ink-soft:#25292F;
  --paper:#F4F4F1;
  --white:#FFFFFF;
  --yellow:#F0B90A;
  --yellow-deep:#D29B00;
  --yellow-dark:#A97A00;
  --green:#1E9A73;
  --red:#B4482E;
  --muted:#6B7076;
  --line:#E5E6E3;
  --line-deep:#D4D5D1;
  --radius:10px;
  --radius-btn:6px;
  --shadow-card:0 1px 2px rgba(16,18,20,.04);
  --shadow-hover:0 8px 20px rgba(16,18,20,.08);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  --section-space:96px;
  --container:1240px;
  --gutter:24px;
}
html{scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:var(--font);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
a.button,button{font-family:inherit;}
ul,ol{list-style:none;}
input,button{font:inherit;}
.container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);}
.container-narrow{max-width:860px;margin:0 auto;}
.page-main{overflow:hidden;}
.section-space{padding:96px 0;}
.section-light{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.skip-link{position:absolute;left:-999px;top:0;z-index:2000;background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 6px 0;}
.skip-link:focus{left:0;color:#fff;}
:focus-visible{outline:2px solid var(--yellow-dark);outline-offset:2px;}
::selection{background:var(--yellow);color:var(--ink);}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--radius-btn);font-weight:600;font-size:15px;line-height:1;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;gap:8px;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--yellow);border-color:var(--yellow);color:var(--ink);}
.btn-primary:hover{background:var(--yellow-deep);border-color:var(--yellow-deep);box-shadow:0 6px 16px rgba(210,155,0,.32);transform:translateY(-1px);}
.btn-primary:active{background:var(--yellow-dark);border-color:var(--yellow-dark);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-line{border-color:var(--line-deep);color:var(--ink);background:transparent;}
.btn-line:hover{border-color:var(--ink);background:var(--paper);}
.btn-sm{min-height:36px;padding:0 14px;font-size:14px;border-radius:5px;}

/* 标签 */
.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;font-size:13px;line-height:1.4;border:1px solid var(--line-deep);background:var(--paper);color:var(--ink);white-space:nowrap;}
.tag-yellow{background:rgba(240,185,10,.15);border-color:rgba(210,155,0,.3);color:#7A5600;}
.tag-green{background:rgba(30,154,115,.10);border-color:rgba(30,154,115,.3);color:#126249;}
.tag-dark{background:var(--ink);color:#F4F4F1;border-color:var(--ink);}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:14px;}
.breadcrumb a{border-bottom:1px solid transparent;transition:border-color .2s,color .2s;}
.breadcrumb a:hover{color:var(--ink);border-color:#C6C8C4;}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:#B7B9B5;}

/* 站点导航 */
.site-header{position:sticky;top:0;width:100%;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:background .3s,border-color .3s,box-shadow .3s;}
.header-inner{position:relative;display:flex;align-items:center;min-height:72px;gap:18px;}
.site-header.scrolled{background:rgba(22,24,28,.97);border-color:rgba(255,255,255,.08);box-shadow:0 8px 30px rgba(0,0,0,.14);}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);transition:color .2s;text-decoration:none;}
.brand-mark{display:flex;width:34px;height:34px;border-radius:9px;border:1px solid #D5D6D2;background:#fff;align-items:center;justify-content:center;color:var(--ink);transition:border-color .2s,transform .2s;}
.brand:hover .brand-mark{border-color:var(--yellow-dark);}
.brand-name{font-size:21px;letter-spacing:.04em;line-height:1.2;}
.site-header.scrolled .brand{color:#F4F4F1;}
.site-header.scrolled .brand-mark{background:transparent;border-color:#555B61;color:#F4F4F1;}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:26px;}
.nav-link{font-size:15px;color:#3B3E43;font-weight:500;position:relative;line-height:72px;transition:color .2s;}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:14px;height:2px;background:var(--yellow-dark);transition:right .22s;}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{right:0;}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{right:0;}
.site-header.scrolled .nav-link{color:rgba(245,244,241,.72);}
.site-header.scrolled .nav-link:hover{color:#fff;}
.site-header.scrolled .nav-link.active{color:#fff;}
.nav-cta{margin-left:8px;min-height:44px;}
.nav-toggle{display:none;width:44px;height:44px;padding:0;background:transparent;border:1px solid transparent;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;border-radius:6px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);transition:background .2s,transform .2s,opacity .2s;}
.site-header.scrolled .nav-toggle span{background:#F4F4F1;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 分类页头部 */
.cat-head{background:#F4F4F1 linear-gradient(180deg,rgba(255,255,255,.8),rgba(244,244,241,.97)),url('/assets/images/backpic/back-2.png') center/cover;border-bottom:1px solid var(--line);padding:34px 0 54px;position:relative;overflow:hidden;}
.cat-head::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--yellow);}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:64px;align-items:center;}
.cat-kicker{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.14em;color:var(--muted);margin-bottom:14px;font-weight:600;}
.cat-kicker .live-dot{width:9px;height:9px;background:var(--yellow);border-radius:50%;box-shadow:0 0 0 4px rgba(240,185,10,.2);}
.cat-head h1{font-size:clamp(36px,5vw,52px);font-weight:700;line-height:1.2;letter-spacing:.01em;color:var(--ink);margin-bottom:18px;}
.cat-head-desc{max-width:640px;font-size:16px;line-height:1.85;color:#4A4E54;margin-bottom:24px;}
.cat-head-tags{display:flex;flex-wrap:wrap;gap:10px;}
.cat-head-visual{position:relative;padding:20px 0 8px;}
.cat-head-img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow-card);aspect-ratio:4/3;object-fit:cover;background:#E7E8E4;}
.cat-img-note{position:absolute;left:34px;top:36px;background:var(--ink);color:#F4F4F1;font-size:13px;padding:7px 12px;border-radius:999px;letter-spacing:.04em;display:inline-flex;gap:6px;align-items:center;}
.cat-img-note::before{content:"";width:7px;height:7px;background:var(--yellow);border-radius:50%;}

/* 通用分区小标 */
.section-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--yellow-dark);margin-bottom:14px;}
h2,h3,h4{line-height:1.3;color:var(--ink);}

/* 图文讲解区 */
.guide-block{padding:96px 0 84px;}
.split-grid{display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr);gap:72px;align-items:center;}
.split-media{position:relative;}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow-card);}
.split-media::before{content:"";position:absolute;inset:auto -16px -16px 24px;height:78%;background:rgba(240,185,10,.14);border-radius:12px;z-index:-1;}
.media-tip{position:absolute;right:14px;bottom:14px;background:rgba(22,24,28,.8);color:#fff;font-size:13px;padding:6px 12px;border-radius:999px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.1);}
.split-content h2{font-size:clamp(27px,3.4vw,36px);font-weight:700;margin-bottom:14px;}
.split-content>p{color:#4A4E54;line-height:1.85;margin-bottom:22px;}
.check-list{display:flex;flex-direction:column;gap:12px;margin-bottom:30px;}
.check-list li{position:relative;padding-left:32px;line-height:1.65;color:#30343A;}
.check-list li strong{color:var(--ink);font-weight:600;}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;background:rgba(240,185,10,.16);border-radius:50%;color:#7A5600;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700;}
.button-row{display:flex;flex-wrap:wrap;gap:12px;}

/* 深色流程带 */
.process-strip{background:var(--ink);color:#F4F4F1;padding:82px 0;position:relative;overflow:hidden;}
.process-strip::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border:1px solid rgba(255,255,255,.06);border-radius:50%;}
.process-head{max-width:680px;margin-bottom:50px;}
.process-head .process-eyebrow{font-size:13px;font-weight:600;letter-spacing:.16em;color:var(--yellow);margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.process-head .process-eyebrow::before{content:"";width:44px;height:1px;background:var(--yellow);}
.process-head h2{color:#fff;font-size:clamp(26px,3vw,34px);margin-bottom:10px;}
.process-head p{color:rgba(245,244,241,.66);line-height:1.8;font-size:15px;}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.process-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:24px 20px;position:relative;transition:border-color .2s,background .2s,transform .2s;}
.process-item:hover{border-color:rgba(240,185,10,.4);background:rgba(255,255,255,.07);transform:translateY(-3px);}
.process-no{font-size:13px;font-weight:700;color:var(--yellow);font-variant-numeric:tabular-nums;letter-spacing:.04em;display:block;margin-bottom:12px;}
.process-item h3{color:#fff;font-size:17px;margin-bottom:8px;}
.process-item p{color:rgba(245,244,241,.66);font-size:14px;line-height:1.65;}

/* 参数对照表 */
.compare-section{padding:96px 0;}
.compare-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.compare-head h2{font-size:clamp(26px,3vw,34px);max-width:560px;}
.compare-head p{max-width:480px;color:var(--muted);font-size:15px;line-height:1.8;}
.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden;}
.table-scroll{overflow-x:auto;}
.spec-table{width:100%;border-collapse:collapse;min-width:700px;}
.spec-table thead th{background:var(--ink);color:#fff;text-align:left;font-size:14px;font-weight:600;padding:15px 18px;line-height:1.5;border-bottom:2px solid var(--ink);}
.spec-table td{padding:15px 18px;border-bottom:1px solid #ECEcea;line-height:1.7;vertical-align:top;color:#34383D;font-size:14.5px;background:#fff;}
.spec-table tbody tr:last-child td{border-bottom:none;}
.spec-table tbody tr:first-child td{border-top:none;}
.spec-table tr:hover td{background:#FBFAF7;}
.spec-table td.row-name{width:118px;color:var(--ink);font-weight:600;background:#FAFAF7;}
.table-note{padding:14px 18px;color:var(--muted);font-size:13px;letter-spacing:.01em;border-top:1px solid var(--line);background:#F7F7F4;}

/* 回放讲解条 */
.replay-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:96px 0;}
.replay-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:56px;align-items:center;}
.replay-stage{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);background:#E8E9E6;}
.replay-stage img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.replay-stage::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,24,28,0),rgba(22,24,28,.26));pointer-events:none;}
.replay-badge{position:absolute;left:16px;bottom:16px;z-index:2;background:rgba(22,24,28,.9);color:#fff;font-size:13px;padding:6px 12px;border-radius:999px;display:flex;align-items:center;gap:7px;}
.replay-badge::before{content:"";width:7px;height:7px;background:var(--yellow);border-radius:50%;}
.replay-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.replay-info h2{font-size:clamp(26px,3vw,34px);margin-bottom:14px;}
.replay-info>p{color:#4A4E54;line-height:1.8;margin-bottom:20px;}
.point-list{display:grid;gap:10px;margin-bottom:26px;}
.point-list li{display:flex;gap:10px;font-size:15px;line-height:1.7;color:#33383D;}
.point-list li span{color:var(--yellow-dark);font-weight:700;flex:0 0 18px;text-align:center;}

/* 资料清单 */
.resource-section{padding:96px 0 84px;}
.resource-head{max-width:700px;margin-bottom:42px;}
.resource-head h2{font-size:clamp(26px,3vw,34px);margin-bottom:10px;}
.resource-head p{color:var(--muted);line-height:1.8;}
.resource-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden;}
.resource-item{display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line);transition:background .2s;}
.resource-item:last-child{border-bottom:none;}
.resource-item:hover{background:#FCFBF9;}
.resource-no{font-size:14px;font-weight:600;color:var(--yellow-dark);font-variant-numeric:tabular-nums;letter-spacing:.06em;border:1px solid rgba(210,155,0,.35);background:rgba(240,185,10,.08);border-radius:8px;width:46px;height:34px;display:flex;align-items:center;justify-content:center;}
.resource-text h3{font-size:18px;font-weight:600;margin-bottom:4px;}
.resource-text p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.resource-action .btn{margin-left:auto;}

/* FAQ 手风琴 */
.faq-section{padding:96px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-layout{display:grid;grid-template-columns:minmax(0,0.85fr) minmax(0,1.6fr);gap:72px;}
.faq-title h2{font-size:clamp(26px,3vw,34px);margin-bottom:12px;}
.faq-title p{color:var(--muted);line-height:1.8;max-width:280px;}
.faq-list{border-top:1px solid var(--line-deep);}
.faq-item{border-bottom:1px solid var(--line-deep);background:#fff;transition:background .2s;}
.faq-item.open{background:#FAF9F6;}
.faq-btn{width:100%;display:flex;align-items:baseline;gap:14px;text-align:left;background:transparent;border:0;padding:20px 18px 20px 0;cursor:pointer;color:var(--ink);font-size:16px;font-weight:600;line-height:1.55;position:relative;transition:color .2s;}
.faq-btn::after{content:"+";flex:0 0 26px;text-align:right;font-size:24px;color:var(--yellow-dark);font-weight:400;transition:transform .25s;}
.faq-btn:hover{color:var(--yellow-dark);}
.faq-item.open .faq-btn::after{content:"−";}
.faq-panel{display:none;padding:0 42px 22px 0;color:#50545A;line-height:1.85;font-size:15px;max-width:760px;}
.faq-item.open .faq-panel{display:block;}
.faq-panel p+p{margin-top:10px;}

/* 预约 CTA 带 */
.subscribe-band{background:var(--yellow);color:var(--ink);padding:74px 0;}
.subscribe-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.15fr);gap:56px;align-items:center;}
.subscribe-copy h2{font-size:clamp(26px,3vw,36px);font-weight:700;margin-bottom:12px;}
.subscribe-copy p{color:#4D3F14;line-height:1.8;max-width:460px;}
.subscribe-form-card{background:rgba(255,255,255,.66);border:1px solid rgba(255,255,255,.5);padding:28px;border-radius:12px;backdrop-filter:none;box-shadow:0 10px 28px rgba(116,80,4,.12);}
.subscribe-form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1/-1;}
.field label{font-size:13px;color:#3A2E0C;font-weight:600;letter-spacing:.03em;}
.field input{height:46px;border:1px solid #D8B843;border-radius:6px;padding:0 14px;background:rgba(255,255,255,.85);outline:none;font-size:15px;color:var(--ink);transition:border-color .2s,box-shadow .2s;}
.field input:focus{border-color:var(--yellow-dark);box-shadow:0 0 0 3px rgba(169,122,0,.15);}
.field input.error{border-color:var(--red);}
.field .error-text{color:var(--red);font-size:13px;line-height:1.5;display:none;}
.field input.error + .error-text{display:block;}
.subscribe-action{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.subscribe-action .btn{min-height:50px;padding:0 32px;background:var(--ink);border-color:var(--ink);color:#F4F4F1;font-size:15px;}
.subscribe-action .btn:hover{background:#3B4048;border-color:#3B4048;}
.form-state{font-size:13px;color:#3A2E0C;opacity:.85;}

/* 分类页底部翻页 */
.cat-pager{padding:64px 0;background:#FFFFFF;border-bottom:1px solid var(--line);}
.cat-pager .pager-label{font-size:13px;color:var(--muted);letter-spacing:.1em;margin-bottom:24px;text-transform:uppercase;}
.cat-pager-grid{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;}
.cat-pager-grid a{flex:1;min-width:240px;display:flex;align-items:center;gap:16px;border:1px solid var(--line);background:#F7F7F4;border-radius:10px;padding:20px 24px;transition:background .2s,border-color .2s,transform .2s,box-shadow .2s;}
.cat-pager-grid a:hover{border-color:var(--yellow-dark);background:#fff;transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.cat-pager-grid a small{display:block;font-size:13px;color:var(--muted);margin-bottom:4px;font-weight:400;}
.cat-pager-grid a span:last-child{font-size:16px;font-weight:600;color:var(--ink);}
.cat-pager-grid .arrow{font-size:22px;color:var(--yellow-dark);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(240,185,10,.14);flex:0 0 36px;}

/* 站点页脚 */
.site-footer{background:var(--ink);color:#C9CBC8;padding-top:64px;}
.site-footer .brand{color:#F4F4F1;}
.site-footer .brand-mark{border-color:#4C5158;background:transparent;}
.footer-top{display:grid;grid-template-columns:1.4fr 0.9fr 0.9fr;gap:44px;padding-bottom:46px;}
.footer-brand p{margin-top:16px;line-height:1.8;color:#8B9095;font-size:14px;max-width:340px;}
.footer-title{font-size:14px;color:#F4F4F1;font-weight:600;margin-bottom:18px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#9CA0A5;transition:color .2s;font-size:14px;cursor:pointer;line-height:1.6;}
.footer-links a:hover{color:var(--yellow);}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;align-items:center;border-top:1px solid rgba(255,255,255,.08);padding:22px 0;color:#7B8086;font-size:14px;}
.backtop{display:inline-flex;align-items:center;gap:6px;color:#B9BCC0;transition:color .2s;}
.backtop:hover{color:var(--yellow);}

/* 响应式 */
@media(max-width:1180px){
  .nav-links{gap:18px;}
  .nav-link{font-size:14px;}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .faq-layout{gap:40px;}
}
@media(max-width:992px){
  :root{--section-space:72px;}
  .section-space{padding:72px 0;}
  .guide-block,.compare-section,.resource-section,.replay-strip,.faq-section,.subscribe-band{padding-top:72px;padding-bottom:72px;}
  .cat-head-grid{grid-template-columns:1fr;gap:30px;}
  .cat-head{padding-top:30px;padding-bottom:44px;}
  .cat-head-desc{max-width:100%;}
  .cat-head-img{max-height:320px;}
  .header-inner{min-height:66px;}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 20px;display:none;box-shadow:0 18px 30px rgba(0,0,0,.08);border-bottom:1px solid var(--line);margin-left:0;}
  .site-header.scrolled .nav-links{background:#1D1F23;border-bottom-color:rgba(255,255,255,.08);box-shadow:0 18px 30px rgba(0,0,0,.25);}
  .nav-links.open{display:flex;}
  .nav-link,.site-header.scrolled .nav-link{line-height:1.4;padding:14px 4px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);}
  .site-header.scrolled .nav-link{border-bottom-color:rgba(255,255,255,.08);color:#f4f4f1;}
  .nav-link.active{color:var(--ink);font-weight:600;}
  .site-header.scrolled .nav-link.active{color:#fff;}
  .nav-link::after,.site-header.scrolled .nav-link::after{display:none;}
  .nav-cta{display:inline-flex;margin:12px 4px 0;}
  .nav-toggle{display:flex;}
  .split-grid{grid-template-columns:1fr;gap:46px;}
  .split-media{order:1;}
  .split-content{order:2;}
  .split-content h2{font-size:30px;}
  .replay-grid{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;}
  .faq-title p{max-width:100%;}
  .subscribe-inner{grid-template-columns:1fr;gap:34px;}
  .subscribe-copy p{max-width:100%;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .compare-head{flex-direction:column;align-items:flex-start;}
}
@media(max-width:768px){
  :root{--gutter:20px;}
  .section-space{padding:54px 0;}
  .guide-block,.compare-section,.resource-section,.replay-strip,.faq-section,.subscribe-band{padding-top:54px;padding-bottom:54px;}
  .brand-name{font-size:19px;}
  .brand-mark{width:32px;height:32px;}
  .process-grid{grid-template-columns:1fr;}
  .process-strip{padding:60px 0;}
  .resource-item{grid-template-columns:1fr;gap:12px;padding:18px;}
  .resource-no{width:38px;height:28px;}
  .footer-top{grid-template-columns:1fr;gap:32px;}
  .cat-head-grid{gap:22px;}
  .cat-head-img{max-height:240px;}
  .button-row{flex-direction:column;align-items:flex-start;}
  .button-row .btn{width:100%;max-width:360px;}
  .subscribe-form-grid{grid-template-columns:1fr;}
  .subscribe-action{flex-direction:column;align-items:stretch;}
  .subscribe-action .btn{width:100%;}
  .compare-table td,.spec-table td{padding:13px;}
}
@media(max-width:576px){
  :root{--gutter:16px;}
  .cat-head h1{font-size:34px;}
  .brand-name{font-size:18px;}
  .nav-cta{min-height:42px;padding:0 14px;font-size:14px;white-space:nowrap;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .cat-pager-grid{flex-direction:column;}
  .faq-btn{font-size:15px;padding:16px 10px 16px 0;}
  .faq-panel{padding-right:20px;font-size:14px;}
  .subscribe-form-card{padding:20px;}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --ink:#16181C;
  --ink-2:#22252A;
  --paper:#F4F4F1;
  --white:#FFFFFF;
  --yellow:#F0B90A;
  --yellow-dark:#D29B00;
  --yellow-mute:#A97A00;
  --green:#1E9A73;
  --red:#B4482E;
  --gray:#6B7076;
  --line:#E5E6E3;
  --radius:10px;
  --radius-sm:6px;
  --shadow-card:0 1px 2px rgba(16,18,20,.04);
  --shadow-hover:0 8px 20px rgba(16,18,20,.08);
  --container:1240px;
  --header-h:72px;
  --space-96:96px;
  --space-72:72px;
  --space-56:56px;
}
/* ============ 基础 Reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:2px solid #A97A00;
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media(max-width:768px){
  .container{padding-left:20px;padding-right:20px}
}
@media(max-width:576px){
  .container{padding-left:16px;padding-right:16px}
}
/* ============ 共享导航 ============ */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:var(--header-h);
  z-index:1000;
  background:rgba(22,24,28,.98);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .3s ease,background .3s ease,border-color .3s ease;
}
.site-header.scrolled{
  background:#16181C;
  box-shadow:0 10px 32px rgba(16,18,20,.18);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--header-h);
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:#F4F4F1;
  line-height:1;
}
.brand-mark{
  display:flex;
  width:30px;
  height:30px;
  align-items:center;
  justify-content:center;
  color:#F0B90A;
  background:rgba(240,185,10,.12);
  border-radius:7px;
  border:1px solid rgba(240,185,10,.3);
}
.brand-mark svg{width:19px;height:19px}
.site-footer .brand-mark{
  color:#F0B90A;
  background:rgba(240,185,10,.1);
  border-color:rgba(240,185,10,.22);
}
.brand-name{
  font-size:20px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:2px;
  flex:1;
  min-width:0;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:72px;
  padding:0 10px;
  color:rgba(244,244,241,.78);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:3px;
  border-radius:99px;
  background:#F0B90A;
  transform:translateX(-50%);
  transition:width .25s ease;
}
.nav-link:hover,.nav-link.active{
  color:#FFFFFF;
}
.nav-link:hover::after,
.nav-link.active::after{
  width:70%;
}
.nav-cta{
  flex-shrink:0;
  margin-left:4px;
  height:44px;
  padding:0 22px;
  background:var(--yellow);
  color:#15171A;
  border-color:var(--yellow);
  border-radius:6px;
  font-weight:700;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{
  background:var(--yellow-dark);
  border-color:var(--yellow-dark);
  color:#15171A;
  transform:translateY(-1px);
  box-shadow:0 6px 14px rgba(16,18,20,.18);
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  padding:10px;
  border:0;
  background:transparent;
  cursor:pointer;
  flex-direction:column;
  gap:5px;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:22px;
  height:2px;
  background:#F4F4F1;
  border-radius:2px;
  transition:transform .25s,opacity .25s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1180px){
  .nav-link{padding:0 7px;font-size:14px}
}
@media(max-width:992px){
  .nav-links{
    display:none;
    position:absolute;
    top:72px;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#16181C;
    border-bottom:1px solid rgba(255,255,255,.12);
    padding:16px 24px 28px;
  }
  .nav-links.open{
    display:flex;
  }
  .nav-link{
    width:100%;
    height:50px;
    justify-content:flex-start;
    color:#F4F4F1;
    border-bottom:1px solid rgba(255,255,255,.08);
    padding:0 4px;
    font-size:16px;
  }
  .nav-link::after{
    content:none;
  }
  .nav-link:hover,.nav-link.active{
    color:#F0B90A;
  }
  .nav-toggle{
    display:flex;
  }
  .nav-cta{
    margin-left:auto;
  }
}
@media(max-width:576px){
  .brand-name{
    font-size:18px;
  }
  .nav-cta{
    padding:0 14px;
    font-size:14px;
    height:40px;
  }
}
/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:6px;
  border:1px solid transparent;
  font-weight:600;
  font-size:15px;
  line-height:1;
  cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{
  background:var(--yellow);
  border-color:var(--yellow);
  color:#15171A;
}
.btn-primary:hover{
  background:var(--yellow-dark);
  border-color:var(--yellow-dark);
  color:#15171A;
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(22,24,28,.16);
}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.6);
  color:#F4F4F1;
}
.btn-ghost:hover{
  background:#F4F4F1;
  border-color:#F4F4F1;
  color:#16181C;
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(0,0,0,.18);
}
.btn-outline{
  background:#FFFFFF;
  border-color:#D9DBD7;
  color:#16181C;
}
.btn-outline:hover{
  background:var(--ink);
  border-color:var(--ink);
  color:#FFFFFF;
  transform:translateY(-1px);
}
.btn-sm{
  height:38px;
  padding:0 16px;
  font-size:14px;
  border-radius:6px;
}
@media(max-width:520px){
  .btn{
    width:100%;
    height:46px;
    padding:0 18px;
  }
  .hero-actions .btn{
    width:auto;
  }
}
/* ============ 分类页 Hero ============ */
.category-hero{
  position:relative;
  margin-top:0;
  background:
    linear-gradient(100deg,rgba(22,24,28,.92) 0%,rgba(22,24,28,.72) 58%,rgba(22,24,28,.48) 100%),
    url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  padding:138px 0 76px;
  overflow:hidden;
  color:#F4F4F1;
}
.category-hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:96px 96px;
  z-index:0;
}
.hero-main{
  position:relative;
  z-index:2;
  max-width:1080px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(244,244,241,.6);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.breadcrumb a{
  color:rgba(244,244,241,.78);
  transition:color .2s;
}
.breadcrumb a:hover{
  color:#F0B90A;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  color:#F0B90A;
  background:rgba(240,185,10,.08);
  border:1px solid rgba(240,185,10,.35);
  padding:6px 14px;
  border-radius:999px;
}
.category-hero h1{
  font-size:clamp(36px,5vw,52px);
  font-weight:700;
  line-height:1.25;
  margin-bottom:18px;
  letter-spacing:.01em;
}
.hero-lead{
  max-width:760px;
  margin:0 0 28px;
  font-size:17px;
  line-height:1.9;
  color:rgba(244,244,241,.86);
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:34px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:14px 26px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-points li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(244,244,241,.76);
}
.hero-points li::before{
  content:"";
  width:7px;
  height:7px;
  background:#F0B90A;
  transform:rotate(45deg);
  flex-shrink:0;
}
@media(max-width:768px){
  .category-hero{padding:118px 0 56px}
  .category-hero h1{font-size:36px}
  .hero-lead{font-size:16px}
}
@media(max-width:576px){
  .category-hero{padding:110px 0 48px}
  .category-hero h1{font-size:31px}
}
/* ============ 通用板块 ============ */
.section{
  padding-top:96px;
  padding-bottom:96px;
}
@media(max-width:992px){
  .section{padding-top:72px;padding-bottom:72px}
}
@media(max-width:768px){
  .section{padding-top:56px;padding-bottom:56px}
}
.section-paper{
  background:var(--paper);
}
.section-white{
  background:#FFFFFF;
}
.section-head{
  display:flex;
  align-items:flex-end;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:24px;
  margin-bottom:48px;
}
.section-head h2{
  font-size:clamp(28px,3.6vw,38px);
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:8px;
}
.section-head p{
  max-width:760px;
  margin:0;
  color:var(--gray);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--yellow-mute);
  margin-bottom:10px;
}
.eyebrow::before{
  content:"";
  width:20px;
  height:3px;
  background:var(--yellow);
  border-radius:99px;
}
.head-link{
  font-size:14px;
  color:var(--ink);
  border-bottom:1px solid #C6C8C3;
  padding-bottom:2px;
  transition:border-color .2s,color .2s;
}
.head-link:hover{
  border-color:#F0B90A;
  color:var(--yellow-mute);
}
/* ============ 快捷引导 / 介绍区 ============ */
.quick-block{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
  align-items:center;
  background:#FFFFFF;
  padding-bottom:96px;
}
@media(max-width:992px){
  .quick-block{
    grid-template-columns:1fr;
    gap:32px;
    padding-bottom:72px;
  }
}
.quick-copy .quick-label{
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#A97A00;
  margin-bottom:14px;
}
.quick-copy .quick-label::before{
  content:"";
  width:22px;
  height:2px;
  background:#F0B90A;
}
.quick-copy h2{
  font-size:clamp(26px,3.4vw,36px);
  margin-bottom:18px;
  line-height:1.35;
}
.quick-copy p{
  color:#3A3D42;
  margin-bottom:12px;
  max-width:600px;
}
.quick-copy p:last-child{
  margin-bottom:0;
}
.quick-copy strong{
  color:#16181C;
  font-weight:700;
}
.quick-side{
  display:grid;
  gap:14px;
}
.quick-item{
  position:relative;
  padding:22px 24px 22px 66px;
  background:#F4F4F1;
  border:1px solid var(--line);
  border-radius:10px;
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.quick-item:hover{
  transform:translateY(-2px);
  border-color:#D9DBD7;
  box-shadow:0 8px 18px rgba(16,18,20,.05);
}
.quick-item em{
  position:absolute;
  left:18px;
  top:22px;
  font-size:14px;
  font-style:normal;
  font-weight:700;
  color:#A97A00;
  letter-spacing:.04em;
}
.quick-item h3{
  font-size:18px;
  margin-bottom:6px;
}
.quick-item h3 span{
  display:inline-flex;
  margin-left:6px;
  vertical-align:middle;
  background:rgba(30,154,115,.12);
  color:#16805F;
  padding:2px 8px;
  font-size:12px;
  border-radius:99px;
  font-weight:500;
}
.quick-item p{
  margin:0;
  font-size:15px;
  line-height:1.7;
  color:#6B7076;
}
@media(max-width:576px){
  .quick-item{padding:18px 16px 18px 58px}
  .quick-item em{left:14px}
}
/* ============ 专题目录卡片区 ============ */
.topic-area{
  background:var(--paper);
  padding:96px 0;
}
@media(max-width:992px){
  .topic-area{padding:72px 0}
}
@media(max-width:768px){
  .topic-area{padding:56px 0}
}
.topic-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
@media(max-width:992px){
  .topic-grid{grid-template-columns:1fr}
}
.topic-card{
  display:flex;
  flex-direction:column;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:10px;
  padding:26px;
  box-shadow:var(--shadow-card);
  transition:border-color .25s,transform .25s,box-shadow .25s;
  min-width:0;
}
.topic-card:hover{
  transform:translateY(-3px);
  border-color:#D9DBD7;
  box-shadow:var(--shadow-hover);
}
.topic-card.has-media{
  padding:0;
  overflow:hidden;
}
.topic-media{
  position:relative;
  aspect-ratio:16/7.6;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:#16181C;
}
.topic-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.topic-card:hover .topic-media img{
  transform:scale(1.04);
}
.topic-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(22,24,28,0) 40%,rgba(22,24,28,.18) 100%);
}
.topic-card-media-body{
  padding:26px;
}
.topic-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.topic-no{
  font-size:13px;
  font-weight:700;
  color:#A97A00;
  letter-spacing:.08em;
  line-height:1;
  text-transform:uppercase;
}
.topic-status{
  font-size:12px;
  font-weight:600;
  color:#FFFFFF;
  background:var(--green);
  padding:4px 11px;
  border-radius:999px;
  line-height:1.4;
}
.topic-card .topic-body-tags{
  display:flex;
  gap:8px;
  margin-bottom:12px;
  flex-wrap:wrap;
}
.topic-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  line-height:1;
  padding:5px 10px;
  border-radius:999px;
  background:rgba(240,185,10,.14);
  color:#8A6A00;
  font-weight:600;
}
.topic-tag.line{
  background:transparent;
  border:1px solid #D9DBD7;
  color:#6B7076;
}
.topic-card h3{
  font-size:21px;
  line-height:1.45;
  margin-bottom:10px;
  letter-spacing:-.01em;
}
.topic-card p{
  font-size:15px;
  color:#6B7076;
  line-height:1.8;
  margin-bottom:18px;
}
.topic-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:16px;
  border-top:1px solid #EEEFEC;
  flex-wrap:wrap;
}
.topic-foot .foot-note{
  font-size:13px;
  color:#6B7076;
}
.topic-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:#16181C;
  background:#F0B90A;
  height:38px;
  padding:0 14px;
  border-radius:6px;
  transition:background .2s,color .2s,transform .2s,box-shadow .2s;
}
.topic-link:hover{
  background:#D29B00;
  color:#15171A;
  transform:translateY(-1px);
  box-shadow:0 6px 14px rgba(22,24,28,.12);
}
.topic-card-dark{
  background:var(--ink);
  border-color:var(--ink);
  color:#F4F4F1;
  position:relative;
  overflow:hidden;
}
.topic-card-dark::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:var(--yellow);
}
.topic-card-dark .topic-no{
  color:#F0B90A;
}
.topic-card-dark p{
  color:rgba(244,244,241,.7);
}
.topic-card-dark .topic-tag{
  background:rgba(240,185,10,.14);
  color:#F0B90A;
}
.topic-card-dark .topic-link{
  color:#15171A;
}
@media(max-width:768px){
  .topic-grid{gap:16px}
  .topic-card{padding:22px}
  .topic-card-media-body{padding:22px}
}
/* ============ 复盘方法区 ============ */
.method-band{
  background:#FFFFFF;
  padding:96px 0;
}
@media(max-width:992px){.method-band{padding:72px 0}}
@media(max-width:768px){.method-band{padding:56px 0}}
.method-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  margin-top:10px;
}
@media(max-width:768px){
  .method-grid{grid-template-columns:1fr}
}
.method-item{
  position:relative;
  background:#F4F4F1;
  border:1px solid var(--line);
  border-left:4px solid var(--yellow);
  border-radius:10px;
  padding:24px 26px 22px 30px;
  transition:transform .2s,box-shadow .2s;
}
.method-item:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(16,18,20,.06);
}
.method-item h3{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  font-size:19px;
}
.method-item h3 span{
  font-size:14px;
  color:#A97A00;
  font-weight:700;
}
.method-item p{
  font-size:15px;
  color:#555A60;
  line-height:1.8;
  margin-bottom:14px;
}
.method-meta{
  display:flex;
  align-items:center;
  gap:22px;
  font-size:13px;
  color:#6B7076;
  border-top:1px solid #ddd;
  padding-top:14px;
  flex-wrap:wrap;
}
@media(max-width:520px){
  .method-item{padding:20px 17px}
}
/* ============ FAQ ============ */
.faq-area{
  padding:96px 0;
  background:var(--paper);
}
@media(max-width:992px){.faq-area{padding:72px 0}}
@media(max-width:768px){.faq-area{padding:56px 0}}
.faq-wrap{
  max-width:860px;
  margin:0 auto;
}
.faq-item{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:10px;
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .22s,box-shadow .22s;
}
.faq-item.open{
  border-color:#D0D1CC;
  box-shadow:var(--shadow-card);
}
.faq-q{
  display:flex;
  gap:14px;
  align-items:center;
  width:100%;
  min-height:64px;
  padding:16px 20px;
  text-align:left;
  background:transparent;
  border:0;
  cursor:pointer;
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:#16181C;
}
.faq-q::before{
  content:"Q";
  font-size:14px;
  font-weight:800;
  color:#A97A00;
  background:rgba(240,185,10,.15);
  width:26px;
  height:26px;
  border-radius:7px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.faq-q .faq-icon{
  margin-left:auto;
  font-size:20px;
  color:#6B7076;
  width:30px;
  text-align:right;
  transition:transform .25s;
  line-height:1;
}
.faq-item.open .faq-icon{
  transform:rotate(45deg);
}
.faq-a{
  display:none;
  padding:2px 22px 22px 60px;
}
.faq-a p{
  margin:0;
  font-size:15px;
  line-height:1.9;
  color:#43474C;
}
.faq-item.open .faq-a{
  display:block;
}
@media(max-width:576px){
  .faq-q{font-size:16px;padding:14px}
  .faq-a{padding-left:48px}
}
/* ============ CTA 预约区 ============ */
.subscribe-area{
  background:var(--ink);
  padding:96px 0;
  position:relative;
  overflow:hidden;
  color:#F4F4F1;
}
.subscribe-area::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:112px 112px;
  pointer-events:none;
}
.subscribe-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
@media(max-width:992px){
  .subscribe-inner{grid-template-columns:1fr;gap:36px}
}
.cta-copy h2{
  font-size:clamp(30px,4vw,42px);
  line-height:1.3;
  margin-bottom:18px;
}
.cta-copy h2 span{
  color:#F0B90A;
}
.cta-copy p{
  color:rgba(244,244,241,.8);
  font-size:16px;
  margin-bottom:22px;
  max-width:520px;
}
.cta-meta-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.cta-meta-list li{
  position:relative;
  padding-left:28px;
  color:rgba(244,244,241,.78);
  font-size:15px;
}
.cta-meta-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:12px;
  height:2px;
  background:#F0B90A;
}
.cta-form-wrap{
  background:#FFFFFF;
  border-radius:12px;
  padding:30px;
  color:#16181C;
  box-shadow:0 24px 46px rgba(0,0,0,.28);
}
.cta-form-wrap h3{
  font-size:24px;
  margin-bottom:6px;
}
.cta-form-wrap > p{
  color:#6B7076;
  font-size:15px;
  margin-bottom:22px;
}
.subscribe-form .form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
@media(max-width:480px){
  .subscribe-form .form-row{
    grid-template-columns:1fr;
  }
}
.form-group{
  display:flex;
  flex-direction:column;
  gap:7px;
  margin-bottom:14px;
}
.form-group input,
.form-group select{
  height:46px;
  border:1px solid #D9DBD7;
  border-radius:6px;
  padding:0 12px;
  font-size:15px;
  width:100%;
  background:#FFFFFF;
  transition:border-color .2s,box-shadow .2s;
  appearance:auto;
}
.form-group select{
  margin-bottom:14px;
}
.form-group input:focus,
.form-group select:focus{
  border-color:#16181C;
  outline:none;
  box-shadow:0 0 0 3px rgba(240,185,10,.18);
}
.form-status{
  min-height:22px;
  font-size:13px;
  color:var(--green);
  margin-top:4px;
}
.form-status.error{
  color:#B4482E;
}
.submit-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:50px;
  background:#16181C;
  color:#FFFFFF;
  border:0;
  border-radius:6px;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  transition:background .2s,transform .2s,box-shadow .2s;
  margin-top:4px;
}
.submit-btn:hover{
  background:#F0B90A;
  color:#15171A;
  transform:translateY(-2px);
  box-shadow:0 10px 20px rgba(22,24,28,.2);
}
@media(max-width:992px){
  .subscribe-area{padding:72px 0}
}
@media(max-width:768px){
  .subscribe-area{padding:56px 0}
  .cta-form-wrap{padding:24px}
}
/* ============ 下个栏目入口 ============ */
.cat-switch{
  padding:96px 0 88px;
  background:var(--paper);
}
@media(max-width:992px){.cat-switch{padding:72px 0}}
@media(max-width:768px){.cat-switch{padding:56px 0 48px}}
.cat-switch-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:12px;
  padding:34px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .25s,transform .25s;
}
.cat-switch-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
}
.cat-switch-card h2{
  font-size:28px;
  margin-bottom:6px;
}
.cat-switch-card p{
  max-width:650px;
  margin:0;
  color:#6B7076;
}
.cat-switch-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:#16181C;
  color:rgba(244,244,241,.8);
  padding:68px 0 30px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr .8fr;
  gap:60px;
  margin-bottom:44px;
}
@media(max-width:992px){
  .footer-top{
    grid-template-columns:1fr 1fr;
    gap:34px;
  }
}
@media(max-width:576px){
  .footer-top{
    grid-template-columns:1fr;
    gap:24px;
  }
}
.site-footer .brand{
  color:#F4F4F1;
  margin-bottom:14px;
}
.footer-brand p{
  margin:12px 0 0;
  font-size:14px;
  color:rgba(244,244,241,.6);
  line-height:1.9;
  max-width:380px;
}
.footer-col{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#F4F4F1;
  letter-spacing:.08em;
  margin:0 0 6px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  font-size:15px;
  color:rgba(244,244,241,.68);
  line-height:1.6;
  transition:color .2s,padding-left .2s;
}
.footer-links a:hover{
  color:#F0B90A;
  padding-left:3px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:14px;
  color:rgba(244,244,241,.52);
}
.backtop{
  color:rgba(244,244,241,.72);
  font-size:14px;
  border:1px solid rgba(255,255,255,.18);
  padding:7px 13px;
  border-radius:6px;
  transition:border-color .2s,color .2s,background .2s;
}
.backtop:hover{
  color:#15171A;
  background:#F0B90A;
  border-color:#F0B90A;
}
@media(max-width:576px){
  .site-footer{padding-top:56px}
}